GB1372799A - Epoxyaconitic acid derivatives methods for their preparation and compositions containing them - Google Patents

Epoxyaconitic acid derivatives methods for their preparation and compositions containing them

Info

Publication number
GB1372799A
GB1372799A GB5560772A GB5560772A GB1372799A GB 1372799 A GB1372799 A GB 1372799A GB 5560772 A GB5560772 A GB 5560772A GB 5560772 A GB5560772 A GB 5560772A GB 1372799 A GB1372799 A GB 1372799A
Authority
GB
United Kingdom
Prior art keywords
acid
triacid
hydroxy
manufacture
formula
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB5560772A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
F Hoffmann La Roche AG
Original Assignee
F Hoffmann La Roche AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by F Hoffmann La Roche AG filed Critical F Hoffmann La Roche AG
Publication of GB1372799A publication Critical patent/GB1372799A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D303/00—Compounds containing three-membered rings having one oxygen atom as the only ring hetero atom
    • C07D303/02—Compounds containing oxirane rings
    • C07D303/38—Compounds containing oxirane rings with hydrocarbon radicals, substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
    • C07D303/40—Compounds containing oxirane rings with hydrocarbon radicals, substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals by ester radicals
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D303/00—Compounds containing three-membered rings having one oxygen atom as the only ring hetero atom
    • C07D303/02—Compounds containing oxirane rings
    • C07D303/48—Compounds containing oxirane rings with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, directly attached to ring carbon atoms, e.g. ester or nitrile radicals

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Epoxy Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
GB5560772A 1971-12-02 1972-12-01 Epoxyaconitic acid derivatives methods for their preparation and compositions containing them Expired GB1372799A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00204334A US3810931A (en) 1971-12-02 1971-12-02 Citric acid derivatives

Publications (1)

Publication Number Publication Date
GB1372799A true GB1372799A (en) 1974-11-06

Family

ID=22757495

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5560772A Expired GB1372799A (en) 1971-12-02 1972-12-01 Epoxyaconitic acid derivatives methods for their preparation and compositions containing them

Country Status (11)

Country Link
US (1) US3810931A (de)
JP (1) JPS4875522A (de)
AT (1) AT327870B (de)
AU (1) AU4936072A (de)
BE (1) BE792179A (de)
DE (1) DE2258955A1 (de)
ES (1) ES409190A1 (de)
FR (1) FR2162011B1 (de)
GB (1) GB1372799A (de)
NL (1) NL7216122A (de)
ZA (1) ZA728401B (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4006166A (en) * 1973-07-05 1977-02-01 Hoffmann-La Roche Inc. Hydroxycitric acid derivatives
US4007208A (en) * 1973-07-05 1977-02-08 Hoffmann-La Roche Inc. Hydroxycitric acid derivatives
US3965129A (en) * 1973-10-10 1976-06-22 Hoffmann-La Roche Inc. Optical resolution of organic carboxylic acids
US4056567A (en) * 1976-03-08 1977-11-01 Lever Brothers Company Chemical processes for preparing citric acid
US4123373A (en) 1977-02-14 1978-10-31 Exxon Research & Engineering Co. Lactone polyol esters as oleaginous additives
US4167514A (en) * 1976-09-24 1979-09-11 Exxon Research & Engineering Co. Heterosubstituted alkyl lactone acids, esters and amides
US4443619A (en) * 1978-12-26 1984-04-17 Hoffmann-La Roche Inc. Chlorocitric acids
US5545672A (en) * 1993-02-11 1996-08-13 The University Of Texas System Treatment of insulin resistance and type 2 diabetes mellitus with a thiol protease inhibitor
US6770782B1 (en) * 1995-05-15 2004-08-03 Sabinsa Corporation Process for the production of potassium hydroxy citric acid, and compositions containing the potassium hydroxy citric acid
US6013666A (en) * 1996-07-02 2000-01-11 Sang Sup Jew Oxirane carboxylic acid derivative and its manufacturing method
US6160172A (en) 1997-08-27 2000-12-12 Vittal Mallya Scientific Research Foundation Soluble double metal salt of group IA and IIA of (-) hydroxycitric acid, process of preparing the same and its use in beverages and other food products without effecting their flavor and properties
DE19904704A1 (de) * 1999-02-05 2000-08-10 Sueddeutsche Kalkstickstoff Verfahren zur Herstellung von (+/-)erythro Hydroxycitronensäure-gamma-Lacton
US7846970B2 (en) * 2004-09-24 2010-12-07 Showa Denko K.K. Hydroxycitric acid derivatives and skin external preparations containing the same

Also Published As

Publication number Publication date
ES409190A1 (es) 1976-04-01
FR2162011A1 (de) 1973-07-13
US3810931A (en) 1974-05-14
ATA1024272A (de) 1975-05-15
JPS4875522A (de) 1973-10-11
AT327870B (de) 1976-02-25
FR2162011B1 (de) 1975-10-17
BE792179A (fr) 1973-06-01
ZA728401B (en) 1973-07-25
AU4936072A (en) 1974-05-30
NL7216122A (de) 1973-06-05
DE2258955A1 (de) 1973-06-14

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees